Home / 3,312,628.84-4,571,400.29-1,862,330.72

Finding the Fourth Proportional to 3,312,628.84, 4,571,400.29 and 1,862,330.72

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Solution

The fourth proportional to 3,312,628.84, 4,571,400.29 and 1,862,330.72 is: 2,570,000.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,628.84 : 4,571,400.29 = 1,862,330.72 : x
  2. Step 2: Convert to fraction form
    3,312,628.84/4,571,400.29 = 1,862,330.72/x
  3. Step 3: Cross multiply
    3,312,628.84x = 4,571,400.29 × 1,862,330.72
  4. Step 4: Simplify right side
    3,312,628.84x = 8,513,459,209,568.24
  5. Step 5: Solve for x
    x = 8,513,459,209,568.24/3,312,628.84
  6. Step 6: Final answer
    x = 2,570,000.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.